CVE-2026-87786

High CVSS 8.8

Published 2026-09-17 · last changed 2026-09-18

The fix

We hold no Microsoft remediation data for CVE-2026-87786, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

The Dewa Kirim WordPress plugin through 1.0.0 does not escape delivery coordinates submitted at checkout before outputting them inside an inline script, allowing unauthenticated users to store JavaScript that runs in the session of an administrator who later opens the order.

Sources

NVD record for CVE-2026-87786

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H